Last Modified: Mar 12, 2025
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
15.1.8.2, 15.1.9, 15.1.9.1, 15.1.10, 15.1.10.2, 15.1.10.3, 15.1.10.4, 15.1.10.5, 15.1.10.6
Opened: Sep 17, 2024 Severity: 3-Major
When a SIP request with the VIA header containing the 'rport' field is received, BIG-IP forwards rport=<source port> to the server without the ‘received’ field. This causes the SIP server to return a 400-type error because of the missing ‘received’ field.
The SIP server sends 400 type error
Any SIP request which contains the rport field.
None
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